Orion launch - live coverage

14.37

  • There will be no launch today as NASA cancel the last planned launch before the launch window closes.
  • They will try again tomorrow, with the launch window beginning at 12.05pm GMT. 
  • Issue with valve led to scrubbing on final launch today. 

14.28

  • New Orion launch time is 14.44pm GMT. 

14.15

  • Launch window closes in half an hour; NASA TV awaiting word from anomaly resolution team. 

14.05

  • Troubleshooting plan established to deal with hydrogen tank issue

13.53

  • NASA says the core booster valve for the hydrogen tank 'is not showing as it should for launch'. 

13:37

  • A reminder that the launch window closes at 14.45 GMT. 

13:29

  • Anomaly team to discuss issue with drain valves. 

13.26

  • Launch aborted after a fuel and drain valve failed to close. 

13.25

  • NASA are about to make another attempt to launch their new spacecraft Orion.
  • Wind gusts and a boat responsible for delaying earlier launches.